New Arrivals Shimano BB-UN300 Square Spindle Bottom Bracket

Details

Shimano BB-UN300 Square Spindle Bottom Brackets

– Fits JIS square-taper cranksets
– Crankarm fixing bolts sold separately
– Hollow spindle

SPECIFICATIONS
– Spindle Interface Type: Square Taper JIS
– BB Shell Width (mm): 73
– Bottom Bracket Shell I.D.: 1.37
– Spindle Length: 122.5
– BB/Frame Interface: English
– Defined Color: Black